I've noticed some folks using intense setups that look like medieval torture devices to compress their prismatic cells, while others just tape them together casually. I understand that compressing them helps prevent expansion, but I'm really curious about how tight they actually need to be secured to achieve that goal without causing any issues.
3 Answers
Yeah, a lot of people tighten them up to extend their lifespan. They’ll perform fine without a ton of pressure, but just be aware that they might wear down a little quicker. So, it’s a bit of a trade-off, really.
I've been using a simple trick with cheap plastic cutting boards. I cut them down to size and placed them between the cells, then taped everything with electrical tape, and it's been working great for three years now! No issues at all.
I remember seeing a video from a German professor who said that if the cells are standing vertically, they don’t need much compression at all. But he mentioned that side-lying cells benefit from more compression due to some concerns about bubbles forming.
Interesting! I’d never thought about how the orientation could affect compression needs.

That makes sense! I guess finding the right balance is key, just gotta keep an eye on their performance.